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55622834 = 227811417
BaseRepresentation
bin1101010000101…
…1110010110010
310212122221011222
43110023302302
5103214412314
65304105042
71243533461
oct324136262
9125587158
1055622834
1129441293
1216765182
13b6a6827
14755c9d8
154d3ac8e
hex350bcb2

55622834 has 4 divisors (see below), whose sum is σ = 83434254. Its totient is φ = 27811416.

The previous prime is 55622741. The next prime is 55622839. The reversal of 55622834 is 43822655.

55622834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55547209 + 75625 = 7453^2 + 275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55622794 and 55622803.

It is not an unprimeable number, because it can be changed into a prime (55622839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13905707 + ... + 13905710.

Almost surely, 255622834 is an apocalyptic number.

55622834 is a deficient number, since it is larger than the sum of its proper divisors (27811420).

55622834 is a wasteful number, since it uses less digits than its factorization.

55622834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27811419.

The product of its digits is 57600, while the sum is 35.

The square root of 55622834 is about 7458.0717347046. The cubic root of 55622834 is about 381.7253812363.

The spelling of 55622834 in words is "fifty-five million, six hundred twenty-two thousand, eight hundred thirty-four".

Divisors: 1 2 27811417 55622834